SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

put.ac.ir

SSL/TLS Certificate

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SSL/TLS Certificate for put.ac.ir

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.put.ac.ir
Valid from
Dec 7, 2025
Valid until
Dec 7, 2026 (138 days remaining)
Public key
RSA 2048-bit
Serial
1512A9ABA13CDBA0FA5D99C1F79A5048
SHA-256 fingerprint
28:AE:9D:BF:D2:D1:BF:98:9E:80:0E:8A:86:8F:25:72:19:95:E1:08:0B:A1:C0:80:14:44:CB:D6:C0:63:1A:F1
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
*.put.ac.ir, put.ac.ir

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.